Fix minimal mode pane tab drag routing - #4290

Bugbot Analysis Progress (2m 35s elapsed)

✅ Gathered PR context (3s)
✅ Completed bug detection (2m 31s)
✅ Posted analysis results (1s)

Final Result: Bugbot completed review - no issues found! ✅

Request ID: serverGenReqId_54263d31-a234-483e-9a52-e6a276eab52a